Which statements describe chemical changes? Check all that apply.
a. The after-rain smell is produced by an interaction between rain and the oils released by plants.
b. A homemade volcano can be created by combining baking soda and vinegar. When it erupts, carbon dioxide gas is released.
c. Sheep are sheared for their wool. The wool is cleaned and twisted into yarn. The yarn is dyed and used to knit clothing.
d. The Statue of Liberty has turned green over time due to the reaction of copper with carbon dioxide and water.
e. Mosaic art is created by smashing colored glass tiles and rearranging them to form a picture or design.
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Which statements describe chemical changes? Check all that apply.
a. The after-rain smell is produc...
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